Text from back of image: "The dirigible ZR 3 built by the Zeppelin Company in Germany for America, made its trial trip over Lake Constance, Germany a few days ago. This proved satisfactory and the great vessel will leave for America shortly. The...

Text from back of image: "The dirigible ZR 3 built by the Zeppelin Company in Germany for America, made its trial trip over Lake Constance, Germany a few days ago. This proved satisfactory and the great vessel will leave for America shortly. The...

Text from back of image: "The dirigible ZR 3 built by the Zeppelin Company in Germany for America, made its trial trip over Lake Constance, Germany, a few days ago. This proved satisfactory and the great vessel will leave for America shortly. The...

The above photographs are fiber diagrams comparing the fiber distribution and length of fibers in Two Top produced by Pacific Mills Worsted Division with other types of top. No. 1 represents a conventional pick carded and combed rayon top. The...

Hendrick writes that he has sent the 4 to 1 gear to Cleveland as it was unsatisfactory. Hendrick discusses the problems he had with it, noting that the installation of a 3 to one gear has been satisfactory.